package com.zyf.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.core.env.Profiles;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import springfox.documentation.RequestHandler;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;

@Configuration
@EnableSwagger2   //开启swagger2
public class SwaggerConfig {

    /**
     * 配置多个API分组
     * @return
     */
    @Bean
    public Docket docket1(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("A");
    }

    @Bean
    public Docket docket2(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("B");
    }

    @Bean
    public Docket docket3(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("C");
    }


    //配置了swagger的Docket的bean实例
    @Bean
    public Docket docket(Environment environment){

        //设置要显示的Swagger的环境
        Profiles profiles = Profiles.of("dev","test");
        //通过environment.acceptsProfiles判断是否处在自己设定的环境中
        boolean flag = environment.acceptsProfiles(profiles);

        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .groupName("张忆菲")
                .enable(flag) //配置Swagger是否开启。  默认为true
                .select()
                //RequestHandlerSelectors  配置要扫描接口的方式
                //basePackage 指定要扫描的包 一般用这个
                //any 扫描全部
                //none  都不扫描
                //withClassAnnotation(RestController.class)  扫描类上的注解，参数是一个注解的反射对象
                //withMethodAnnotation(GetMapping.class)  扫描方法的注解
                .apis(RequestHandlerSelectors.basePackage("com.zyf.controller"))
                //paths  过滤什么路径
                .paths(PathSelectors.ant("/*"))
                .build()//build 工厂
                ;
    }

    //配置Swagger信息
    private ApiInfo apiInfo(){

        //作者信息
        Contact contact = new Contact("张忆菲", "http://swagger-ui.html", "2878932916@qq.com");

        return new ApiInfo(
                "张忆菲swagger日志",  //头部信息
                "使用swagger第一天",  //描述
                "v1.0", //版本号
                "http://swagger-ui.html", //url
                contact, //作者信息
                "Apache 2.0",
                "http://www.apache.org/licenses/LICENSE-2.0",
                new ArrayList<>()
        );
    }

}
